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WaterWatch Data Portal

ME_YSC020 Yarra River Catchment

Sunday 21st May 2017 9:45am Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen % Saturation
71.55%
Dissolved Oxygen mg/L
7.7mg/L
Electrical Conductivity
440µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.039mg/L P
Temperature - AIR
17° C
Temperature - WATER
12° C
Turbidity - FTU
14FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 1.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
paper,plastic,cans,packets

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Dragonfly Nymph (Odonata) 6 6
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 20
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 3
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Image
Segmented Worm (Oligochaeta) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 55 Total score: 16 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: